Q: Facial dimples and free earlobes are both considered dominant human traits. What are the expected phenotypes of the offspring
of a female with dimples and free earlobes (DDFf) and a male with no dimples and attached earlobes (ddff)? A. 75% with dimples and free earlobes and 25% with no dimples and attached earlobes
B. 50% with dimples and free earlobes and 50% with dimples and attached earlobes
C. 50% with dimples and free earlobes and 50% with no dimples and attached earlobes
D. 75% with dimples and attached earlobes and 25% with no dimples and free earlobes
The answer is number two extinction happened, this was the time dinosaurs went extinct ebcause lack of sun because oh how much dirt was blown into the earth atmosphere becuase of the asteriod, third option is talking about big bang theroy so that dosnt apply!
